• synonyms


verb (used with object)
  1. to add over and above; join as a further addition; add besides.
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Origin of superadd

1425–75; late Middle English superadden < Latin superaddere, equivalent to super- super- + addere to add
Related formssu·per·ad·di·tion [soo-per-uh-dish-uh n] /ˌsu pər əˈdɪʃ ən/, nounsu·per·ad·di·tion·al, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for superadded

Historical Examples of superadded

  • But, superadded to these, are sources and occasions of sorrow peculiar to her sex.

    The Young Maiden

    A. B. (Artemas Bowers) Muzzey

  • To the effects of electricity are superadded those of the warm bath.

    The Electric Bath

    George M. Schweig

  • The other diversities are superadded upon this diversity of sound.

    The Sense of Beauty

    George Santayana

  • Where insanity is superadded to epilepsy the prognosis is unfavourable.

  • To this he superadded Richelieu's injunction "point de zle."

    Painted Veils

    James Huneker

British Dictionary definitions for superadded


  1. (tr) to add (something) to something that has already been added; add as extra
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Derived Formssuperaddition, nounsuperadditional, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012